#ifndef _TICK_H_
#define _TICK_H_

/***** Global Data *****/
extern volatile int flag_100ms;
extern volatile int flag_200ms;
extern volatile int flag_400ms;
extern volatile int flag_13s;

/***** Function Prototypes *****/
void tick_init(void);
unsigned int tick_gettime(void);
void tick_measure(void);

#endif /* _TICK_H_ */
